Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1992-2-20
pubmed:abstractText
Asialoglycoprotein receptor (ASGP-R) is a hepatic cell surface receptor specific for galactose-terminated glycoproteins. Technetium-99m diethylenetriaminepentaacetic acid-galactosyl human serum albumin (TcGSA) is a newly developed analog ligand to ASGP-R. Fourteen human subjects were studied: three normal volunteers, one with chronic hepatitis, 6 with liver cirrhosis, and 4 with hepatocellular carcinoma associated with liver cirrhosis. The receptor index parameter (LHL15), was obtained from the liver and heart time-activity data as the ratio of radioactivity of the liver over that of the liver plus heart at 15 min after intravenous injection of 1 mg of TcGSA. Means +/- standard deviations of LHL15 in normal volunteers (3 cases), patients with mild (4 cases), moderate (2 cases), and severe liver damage (5 cases) were 0.933 +/- 0.006, 0.789 +/- 0.045, 0.723 +/- 0.033, and 0.488 +/- 0.094, respectively. The difference between the mean values of each group was statistically significant (P less than 0.05). LHL15 correlated well with classical indicators for hepatic functional capacity such as serum albumin level, serum bilirubin level, prothrombin time, ICG R15 or Child-Turcotte criteria score. Our preliminary experiences of high correlations of TcGSA functional imaging data with clinical data suggest that the dynamic data using this receptor-binding radiopharmaceutical provides invaluable information with regard to liver function, and thus, the TcGSA study is potentially a noninvasive practical tool to measure functioning hepatocyte mass.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0435-1339
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
734-41
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Functional hepatic imaging with receptor-binding radiopharmaceutical: clinical potential as a measure of functioning hepatocyte mass.
pubmed:affiliation
Department of Medicine, Kobe City General Hospital, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't